Penerapan Model Problem Based Learning Berbantuan Media Interaktif Power Poin…

This research aims to determine the effect of implementing the Problem Based Learning Model assisted by Power Point Interactive Media in improving students' critical thinking abilities in economics subjects. The background to this research is that when the researcher made observations on class X students at SMA N 2 Tualang and shared with the collaborating class X teacher at SMA N 2 Tualang. ob…